A pool that is being drained contained 18,000 gallons of water. After 2 hours, 12,5000 gallons of water remains

What is r in this math question - 8=5.5-r

What two numbers multiply to 60, but add to - 16?

Lana is putting lace trim around the border of a circular tablecloth. The tablecloth has a diameter of 1.2 meters. To the nearest meter, what is the least amount of lace she needs? Use 3.14 for π.

A student is finding the GCF of 6 and 12. Without computing, will the GCF be odd or even? Explain.

A square has an area of 64 cm Find the perimeter of the square.

The actual distance between two villages is 120 kilometers. On a map of the area, 0.5 centimeter represents 2 kilometers. What is the distance between the villages on the map?

You buy 5 tickets to a concert for you and your friends. You pay $170, including a $20 service charge. How much does one ticket cost?

What is 1.2 % of 0.5?

Jeff can win the game if he rolls 11 on the two number cubes. If he rolls an even sum, however, he will lose his next turn. What is the probability that he will win the game? What is the probability that he will lose his next turn?

Suppose 60 cars start at a car race. in how many ways can the top 3 cars finish the race?